Shackles? All those do is connect the springs to the frame. What sort of innovation can there be related to shackles? This is a valid question. Shackles are the least glamorous component of a ...

For this report, we're taking a trip back in time to 2015, when we installed Sulastic Rubber Springs' leaf-spring shackle kit on our 1995 Ford F-350. At that time, the shackles were selected as part ...

Fifty years is a long time, especially for a vehicle's suspension components. Although the shocks get replaced regularly, leaf springs are rarely given much thought—unless you want to lower the ...